baber/WOPTO huggingface dataset:
Patent JP-2012188720-A (JP)
Title: Cast iron and cylinder liner produced from the cast iron
Inventor: YAMAMOTO NORIJI
IPC: B22D1/00
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a cast iron suitable as a cylinder liner material which is excellent in corrosion resistance in addition to scuffing resistance and wear resistance in spite of a simple and inexpensive structure, and a cylinder liner produced from the cast iron.SOLUTION: The cast iron has a structure in which a hard phase including steadite and a flake graphite phase 10 are dispersed in a pearlite phase 20 that is a base phase mainly composed of pearlite in a predetermined manner. Of a ferrite phase 20A and a cementite phase 20B precipitated in layers in the pearlite phase 20, the precipitation ratio of the cementite phase 20B is increased to a predetermined ratio.
Patent JP-2012194227-A (JP)
Title: Projector
Inventor: WATANABE TOSHIMITSU
IPC: G03B21/14
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a downsized projector whose projection lens is protected.SOLUTION: The projector modulates a light beam emitted from a light source according to image information and projects the modulated light by a projection lens. The projector includes: an external housing which houses the projection lens and has an opening for projection through which the light emitted from the projection lens passes; and a lens cover for opening and closing the opening for projection. The lens cover has a first cover 61 and a second cover 62. The first cover 61 and the second cover 62 open and close the opening for projection by slide movement, and are housed being stacked in an opening state where the opening for projection is opened.
Patent JP-2012112516-A (JP)
Title: Differential device
Inventor: AIBA SATOSHI
IPC: F16H48/40
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent complication of a shape caused by disposing a special anti-rotation function in a periphery of an end of a washer, and to suppress increase of the cost.SOLUTION: A differential device includes a differential case 3, a pinion gear 17, and side gears 23, 25. On an inner face of the differential case 3, spherical pinion gear concave supporting face parts 9, 11 and side gear concave supporting face parts 13, 15 are formed. Spherical side washers 47, 49 are installed between convex back face parts 23a, 25a of the side gears 23, 25 and the side gear concave supporting face parts 13, 15 of the differential case 3. Case side concave parts 51, 53 are disposed on the side gear concave supporting face parts 13, 15, and washer side convex parts 55, 57 to be engaged with the case side concave parts 51, 53 are disposed on the convex side outer faces of the side washers 47, 49. Washer side concave parts 59, 61 to form spaces 51a, 53a are disposed together with the spherical convex back face parts 23a, 25a of the side gears 23, 25 are disposed on concave side inner faces of the side washers 47, 49.
Patent JP-2011252901-A (JP)
Title: Activating motion detector
Inventor: DONALD E HAMILTON
IPC: G01V3/12
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for activating a motion detector to determine whether a working motion detector is present.SOLUTION: An electromagnetic signal is transmitted in a form of a beam. The beam is configured to activate a motion detector when the beam encounters the motion detector. The beam is directed to a location in which the motion detector is present so that the motion detector activates.
Patent JP-2012194106-A (JP)
Title: Peripheral surface measuring device for rolling member
Inventor: TAKAHASHI HIDEKAZU
IPC: G01B5/20
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a peripheral surface measuring device 1 for rolling members facilitating a measurement of waviness or the like of a high-frequency band even when a rolling surface 4A of a rolling member 4 is directly measured with a stylus 3, suppressing abrasion of a tip end 3A of the stylus 3 coming into contact with the rolling surface 4A of the rolling member 4, and being unlikely that a hard particle or the like sticks in the tip end 3A of the stylus 3 coming into contact with the rolling surface 4A of the rolling member 4.SOLUTION: The peripheral surface measuring device 1 for rolling members according to the invention has the stylus whose tip end is adapted to come into direct contact with the rolling surface 4A of the rolling member 4 when measuring the peripheral surface. The tip end of the stylus is composed of diamond. Preferably, a contact surface 3A1 of the tip end 3A of the stylus 3 is formed into a plane or a projecting shape when coming into a point contact with the rolling surface of the rolling member.
Patent JP-2011119283-A (JP)
Title: Redox flow battery and method of operating the same
Inventor: INUI NAOHIRO
IPC: H01M8/02
Filed: 2011-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a redox flow battery capable of maintaining necessary battery capacity in a short time by mixing one of electrolyte of a positive electrode or a negative electrode with the other electrolyte by a desired quantity in order to adjust a temperature of the electrolyte or charging state, and to provide a method of operating the same.  <P>SOLUTION: The redox flow battery 1A includes a battery cell 2, a positive electrode tank 31 in which a positive electrode electrolyte is stored, a negative electrode tank 41 in which a negative electrode electrolyte is stored, a positive electrode electrolyte circulation passage 3, and a negative electrode electrolyte circulation passage 4. A supply pipe 51 is connected to both electrode tanks 31, 41, and one end of the supply pipe 51 is open to the liquid in one of the tanks and the other end is open to the air in the other tank. The supply pipe 51 includes a supply pump 61 which supplies compulsively the electrolyte stored in one of tanks to the other tank.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012194491-A (JP)
Title: Frame coating member
Inventor: OKADA TOMOHIKO
IPC: G09F9/00
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a frame coating member which makes a frame in a multi-display device inconspicuous, with a simple structure and at an inexpensive manufacturing cost.SOLUTION: A frame coating member 30 can be installed on a bezel 21 in a multi-display device 1 which is constructed by aligning a plurality of image display devices 10 equipped with display panels 20 capable of displaying an image, and the bezels 21 surrounding display areas V1 in the display panels 20 on a plane. The frame coating member 30 includes a rod-shaped member 31 having light transmissivity; and a light diffusing portion 40 provided on the rod-shaped member 31, and diffusing/transmitting and diffusing/reflecting emission light from the display area V1.
Patent JP-2012198827-A (JP)
Title: Phishing prevention system, authentication device, phishing prevention method and program
Inventor: NISHIBE TORU
IPC: G06F21/44
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To realize phishing prevention and security countermeasures at low cost when using a plurality of services through the Internet.SOLUTION: In an authentication device installed at both a client terminal side and a service provision server side providing various services in an Internet environment, phishing is prevented by performing mutual authentication between the client terminal and the service provision server. At the same time, management of authentication information between the client terminal and the service provision server, and access log management are performed. When the authentication device at the service provision server side receives an authentication request from the authentication device at the client terminal side, it generates and returns a token as mutual authentication after authentication verification of the client terminal. The authentication device at the client terminal side prevents phishing due to spoofing by the service provision server side by checking whether or not the returned token matches a token which the device itself generated.
Patent JP-2012196747-A (JP)
Title: Drum filter type purifying device
Inventor: KOHAMA ATSUSHI
IPC: B01D33/58
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a drum filter type purifying device capable of effectively removing chips clogged in flowing holes of the drum filter.SOLUTION: The drum filter type purifying device 1 for separating and removing the chips 53 mixed with coolant liquid includes a filter tank 13 for accumulating the mixed coolant liquid 51, a rotatable drum filter 10 having a number of flowing holes 102 formed in a tubular body 101, a rotary driving source 12 for rotating the drum filter 10, a pump 31 for sucking an inner peripheral side of the drum filter 10, and a rod body 11 having a polygonal cross section and disposed inside the drum filter 10. Sucking by the pump 31 allows the coolant liquid to pass through a number of the flowing holes 102 and flow into the inner peripheral side from an outer peripheral side of the drum filter 10. The chips 53 clogged in the flowing holes 102 are hammered out by rotating the drum filter 10 and rolling the rod body 11.
Patent JP-2011228277-A (JP)
Title: Light-emitting element, light-emitting apparatus, electronic device, and illumination apparatus
Inventor: NOTO HIROMI
IPC: H05B33/12
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element capable of emitting high-brightness light, and allowing driving at a low voltage.SOLUTION: The light-emitting element includes n (where "n" is a natural number of 2 or more) EL layers between an anode and a cathode, and includes a first layer, a second layer, and a third layer between an m-th (m is a natural number, 1≤m≤n-1) EL layer and an (m+1)th EL layer from the anode. The first layer functions as charge-generation region, has hole-transport properties, and contains an acceptor substance. The third layer has electron-transport properties and contains an alkali metal or the like. The second layer constituted by a metal complex having a metal-oxygen bond and an aromatic ligand is provided between the first and third layers. Therefore, it is possible to minimize an electron injection barrier when injecting electrons generated in the first layer into the m-th EL layer via the third layer.
Patent JP-2012200308-A (JP)
Title: Decontamination condition determination method
Inventor: KAWASAKI YASUSHI
IPC: A61L2/20
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a decontamination condition determination method for reducing the execution times of the decontamination test requiring much time and high cost in determining an appropriate decontamination condition of a decontamination object room by adopting hydrogen peroxide gas, and also determining the decontamination condition for enabling an efficient and high decontamination validation among multiple decontamination conditions.SOLUTION: When the setting value of a temperature parameter is defined as A (°C) and the setting value of a relative humidity parameter is defined as B (%), and control by a temperature and humidity controller can be performed within the ranges being the indoor temperature range [A-a1] (°C) to [A+a2] (°C) and the indoor relative humidity range [B-b1] (%) to [B+b2] (%), in these combinations, a combination of the indoor temperature and indoor relative humidity where the absolute humidity value is the smallest, is obtained to stop the temperature and humidity controller. Then, the decontamination test is started.
Patent JP-2012203533-A (JP)
Title: Information display medium
Inventor: SHIBUYA KAZUMICHI
IPC: G06K19/07
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To perform use to the end of a service life of a display part even while enabling the rewrite of information by heat energy, in an information display medium provided with the display part for displaying the information by supplied electric power.SOLUTION: A rewrite layer 40 where the information can be rewritten by the heat energy is replaceably stuck in an area not overlapping with display areas 2a and 2b for viewing the information, of a cover sheet 20 to be one of two sheets holding a display part 30 which displays the information corresponding to the supplied electric power.
Patent JP-2012204992-A (JP)
Title: Image output apparatus, control method thereof, and program
Inventor: YOSHIDA KATSUICHI
IPC: H04N1/21
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To quickly perform processing for preferentially storing file information of an image with a more recent creation time.SOLUTION: An initial registration processing is performed in which firstly file information of image files stored in a memory card are sequentially read to store the file information in a file information storage region of a RAM until reaching a maximum number, and index information of the file information are set to belong to a first group, and the index information are sorted in order of creation time of the corresponding image files (steps S100-S150). Subsequently, unprocessed image files are sequentially set as a processing target, and the oldest creation time T1 of the first group, the oldest creation time T2 of a second group, and a creation time T3 of the processing target are specified and compared. The file information of the image file of a recent creation time is preferentially stored in the file information storage region as the second group. This processing is repetitively performed (steps S160-S200, S240).
Patent JP-2012205077-A (JP)
Title: Electronic device, power control method thereof, computer-executable program
Inventor: OSHIME HARUYOSHI
IPC: H04M1/73
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device capable of preventing power from being unnecessarily consumed in a state in which a display unit is hidden.SOLUTION: The electronic device comprises: a housing, a display unit that is provided on a first surface of the housing, and that has an exposed surface; a shielding state detecting unit that is provided on the housing, and that is capable of detecting whether or not the display unit is in a shielded state; and a control unit that controls power of the electronic device, and that executes a low power consumption mode. In a case where an even that is not caused by an operation by a user has occurred when the electronic device is in the low power consumption mode, if the shielding state detecting unit has detected the display unit being in the shielded state, the control unit maintains the low power consumption mode.
Patent JP-2012203968-A (JP)
Title: Optical information recording medium
Inventor: KENJO TATSUO
IPC: G11B7/246
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium allowing an interface of a recording layer to be deformed to record information, in which recording and reproducing light can be delivered and returned to and from the deep recording layer and a good S/N ratio is obtained.SOLUTION: An optical information recording medium 10 includes a first intermediate layer 15A and a second intermediate layer 15B, each of which has a different refractive index, interposed between adjacent recording layers 14. The first intermediate layer 15A and the second intermediate layer 15B are alternately disposed. A difference between a refractive index nof the recording layer 14 and a refractive index nof the second intermediate layer 15B is 0.01 or less. A thickness d of the first intermediate layer 15A satisfies the following equation: where λ represents a wavelength of reading light emitted during reproduction, n≒n=n, and nrepresents a refractive index of the first intermediate layer 15A.
Patent JP-2011155289-A (JP)
Title: Trench type insulated gate semiconductor device and manufacturing method of the same
Inventor: SAKAMOTO MITSUZO
IPC: H01L21/822
Filed: 2011-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve performance by forming a trench type insulated gate semiconductor element and a polycrystalline silicon diode on the same chip.  <P>SOLUTION: At the outside of a trench groove of a trench type insulated gate semiconductor element formed on a main surface of a semiconductor layer on a semiconductor substrate, a polycrystalline silicon layer continued to the trench groove is formed. In addition, at the outside of the trench groove, the other polycrystalline silicon layer which is different from the polycrystalline silicon layer continued to the trench groove is formed, and furthermore, a polycrystalline silicon diode is formed thereon. The film thickness of the polycrystalline silicon layer in which the polycrystalline silicon diode is formed is thinner than the film thickness of the polycrystalline silicon layer continued to the trench groove.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012200548-A (JP)
Title: Game machine
Inventor: ICHINOSEKI HIROYUKI
IPC: A63F7/02
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which prevents clogging of game balls in a vicinity of a ball discharging member and interference of a ball sending function of a ball flow straightener, caused by pressing force of the game balls accumulated in a ball tray.SOLUTION: The game machine includes: an aligning flow path which aligns the game balls accumulated in the ball tray for guiding them downstream; the ball flow straightener which is provided on a downstream side of the aligning flow path and guides the game balls on the aligning flow path; and the ball discharging member which is provided on the aligning flow path, has a movable piece for opening or closing a bottom part of the aligning flow path, and guides the accumulated game balls in a channel different from the ball flow straightener by opening the bottom part of the aligning flow path. A plane containing a first abutting point between a first game ball on the movable piece and a second game ball that abuts on the first game ball from the upstream side, a second abutting point between the first game ball and a third game ball that abuts on the first game ball on the downstream side, and a third abutting point where the first game ball abuts on a sidewall of the aligning flow path, is located above the center of the first game ball on a vertical line passing through the center of the first game ball.
Patent JP-2012146276-A (JP)
Title: Information display device
Inventor: SAKAKIBARA KAZUNORI
IPC: G06F17/30
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an information display device capable of efficiently retrieving information associated with a display image displayed on a display screen in an easy-to-see state through easy operation.SOLUTION: The information display device includes operation means of moving a marker superposed and displayed on the display image on the display screen; retrieval information storage means of storing retrieval information correspondingly to respective image positions on the display image; and retrieval means of acquiring information on a retrieval result associated with the respective image positions from a predetermined server using the retrieval information acquired from the retrieval information storage means and corresponding to the image position of the marker on the display image. The acquired information on the retrieval result is superposed and displayed on the display image. When the marker is moved by the operation means, the retrieval means acquires pieces of information on retrieval results one after another from the server using the retrieval information stored associatively with respective image positions that the marker passes. With the retrieval results, information displayed while superposed on the display image is changed and displayed.
Patent JP-2012208071-A (JP)
Title: Mix estimation method
Inventor: SUZUKI YASUNORI
IPC: G01N33/38
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a hardened-concrete mix estimation method that enables accurate estimation of hardened-concrete mix by effectively removing a cement constituent attached to aggregate separated from the hardened-concrete and by using the obtained aggregate.SOLUTION: A mix estimation method includes a cement removing step for removing a cement constituent attached to aggregate separated from hardened concrete, and uses the aggregate after removing the cement constituent to estimate a hardened-concrete mix. The cement removing step includes: an immersion step for immersing the aggregate with the cement constituent attached in an immersion fluid made of a sodium gluconate solution; and a heating step for heating the aggregate with the cement constituent attached. Processing for executing the heating step is repeated multiple times after executing the immersion step.
Patent JP-2012214849-A (JP)
Title: Transparent gas barrier film and method for manufacturing the same
Inventor: YAMAGISHI NAOMICHI
IPC: C23C14/02
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a transparent gas barrier film that has high gas barrier property and superior adhesiveness between a gas barrier layer and a thin film layer laminated thereon, and to provide a method for manufacturing the same.SOLUTION: The transparent gas barrier film is formed by laminating at least a thin film layer formed of a silicon oxide on a polymeric substrate film. A surface of the thin film layer formed of the silicon oxide is subjected to ion irradiation treatment that uses a mixture gas with argon (Ar) and nitrogen (N) as a raw material.
Patent JP-2012219470-A (JP)
Title: Drainage ditch block and drainage ditch structure
Inventor: ITO FUMIO
IPC: E03F5/04
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a weight reduction technique for drainage ditch block.SOLUTION: A drainage ditch structure comprises a drainage ditch block 10 mounted on a building frame floor 34, two rail parts 21, 21 mounted on upper surfaces of wall parts 12, 12 with adhesives 38, 38 interposed, and a cross part 22 extended between those rail parts 21, 21, and the rail parts 21 and cross part 22 each comprise a frame member 20 made of metal and a grating 30 fitted in the frame member 20. The bottom part 11 and wall parts 12, 12 are formed of extruded polystyrene foam of 0.020 g/cmin minimum density. Consequently, the drain ditch block which is tens of kg is reducible to 1 kg or less. The construction is facilitated and construction costs are reducible because of the light weight.
Patent JP-2012222968-A (JP)
Title: Electric power conversion system
Inventor: KISHIMOTO NAOKAGE
IPC: H05B41/24
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion system achieving high efficiency by reducing power loss in a power conversion unit that obtains a dc voltage from an ac power source.SOLUTION: In an electric power conversion system 10, an ac power source AC is connected with a series circuit comprising an inductance element L1 and a bidirectional switching element Q1, the bidirectional switching element Q1 is connected in parallel with a diode bridge rectifier DB, and an output terminal of the diode bridge rectifier DB is connected in parallel with a capacitor C2, to generate a dc voltage at the capacitor C2.